"People from all economic backgrounds are being targeted and persuaded to invest in what appears to be a sound financial opportunity.

"We would advise those considering investing money, whether it be a small or large amount, to do their research and be sure that the companies or individuals they are dealing with are reputable and legitimate."

According to its website, Finbow Wine is a team of internationally experienced wine buyers with more than two decades of experience.

As well as wine, staff offer to sell champagne, port, whisky and cognac from vineyards and distilleries around the world.

A London telephone number was not working and a Hong Kong telephone number was not answered. Internet records show the company website was set up in May last year.